1721823840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1531}}^1$

素因数の和:1634

約数の個数: 288

約数和(自身を含む): 6504406272

約数和(自身を除く): 4782582432

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 71, 72, 80, 88, 90, 96, 99, 110, 120, 132, 142, 144, 160, 165, 176, 180, 198, 213, 220, 240, 264, 284, 288, 330, 352, 355, 360, 396, 426, 440, 480, 495, 528, 568, 639, 660, 710, 720, 781, 792, 852, 880, 990, 1056, 1065, 1136, 1278, 1320, 1420, 1440, 1531, 1562, 1584, 1704, 1760, 1980, 2130, 2272, 2343, 2556, 2640, 2840, 3062, 3124, 3168, 3195, 3408, 3905, 3960, 4260, 4593, 4686, 5112, 5280, 5680, 6124, 6248, 6390, 6816, 7029, 7655, 7810, 7920, 8520, 9186, 9372, 10224, 11360, 11715, 12248, 12496, 12780, 13779, 14058, 15310, 15620, 15840, 16841, 17040, 18372, 18744, 20448, 22965, 23430, 24496, 24992, 25560, 27558, 28116, 30620, 31240, 33682, 34080, 35145, 36744, 37488, 45930, 46860, 48992, 50523, 51120, 55116, 56232, 61240, 62480, 67364, 68895, 70290, 73488, 74976, 84205, 91860, 93720, 101046, 102240, 108701, 110232, 112464, 122480, 124960, 134728, 137790, 140580, 146976, 151569, 168410, 183720, 187440, 202092, 217402, 220464, 224928, 244960, 252615, 269456, 275580, 281160, 303138, 326103, 336820, 367440, 374880, 404184, 434804, 440928, 505230, 538912, 543505, 551160, 562320, 606276, 652206, 673640, 734880, 757845, 808368, 869608, 978309, 1010460, 1087010, 1102320, 1124640, 1195711, 1212552, 1304412, 1347280, 1515690, 1616736, 1630515, 1739216, 1956618, 2020920, 2174020, 2204640, 2391422, 2425104, 2608824, 2694560, 3031380, 3261030, 3478432, 3587133, 3913236, 4041840, 4348040, 4782844, 4850208, 4891545, 5217648, 5978555, 6062760, 6522060, 7174266, 7826472, 8083680, 8696080, 9565688, 9783090, 10435296, 10761399, 11957110, 12125520, 13044120, 14348532, 15652944, 17392160, 17935665, 19131376, 19566180, 21522798, 23914220, 24251040, 26088240, 28697064, 31305888, 35871330, 38262752, 39132360, 43045596, 47828440, 52176480, 53806995, 57394128, 71742660, 78264720, 86091192, 95656880, 107613990, 114788256, 143485320, 156529440, 172182384, 191313760, 215227980, 286970640, 344364768, 430455960, 573941280, 860911920, 1721823840]

約数ペア:

[(1, 1721823840), (2, 860911920), (3, 573941280), (4, 430455960), (5, 344364768), (6, 286970640), (8, 215227980), (9, 191313760), (10, 172182384), (11, 156529440), (12, 143485320), (15, 114788256), (16, 107613990), (18, 95656880), (20, 86091192), (22, 78264720), (24, 71742660), (30, 57394128), (32, 53806995), (33, 52176480), (36, 47828440), (40, 43045596), (44, 39132360), (45, 38262752), (48, 35871330), (55, 31305888), (60, 28697064), (66, 26088240), (71, 24251040), (72, 23914220), (80, 21522798), (88, 19566180), (90, 19131376), (96, 17935665), (99, 17392160), (110, 15652944), (120, 14348532), (132, 13044120), (142, 12125520), (144, 11957110), (160, 10761399), (165, 10435296), (176, 9783090), (180, 9565688), (198, 8696080), (213, 8083680), (220, 7826472), (240, 7174266), (264, 6522060), (284, 6062760), (288, 5978555), (330, 5217648), (352, 4891545), (355, 4850208), (360, 4782844), (396, 4348040), (426, 4041840), (440, 3913236), (480, 3587133), (495, 3478432), (528, 3261030), (568, 3031380), (639, 2694560), (660, 2608824), (710, 2425104), (720, 2391422), (781, 2204640), (792, 2174020), (852, 2020920), (880, 1956618), (990, 1739216), (1056, 1630515), (1065, 1616736), (1136, 1515690), (1278, 1347280), (1320, 1304412), (1420, 1212552), (1440, 1195711), (1531, 1124640), (1562, 1102320), (1584, 1087010), (1704, 1010460), (1760, 978309), (1980, 869608), (2130, 808368), (2272, 757845), (2343, 734880), (2556, 673640), (2640, 652206), (2840, 606276), (3062, 562320), (3124, 551160), (3168, 543505), (3195, 538912), (3408, 505230), (3905, 440928), (3960, 434804), (4260, 404184), (4593, 374880), (4686, 367440), (5112, 336820), (5280, 326103), (5680, 303138), (6124, 281160), (6248, 275580), (6390, 269456), (6816, 252615), (7029, 244960), (7655, 224928), (7810, 220464), (7920, 217402), (8520, 202092), (9186, 187440), (9372, 183720), (10224, 168410), (11360, 151569), (11715, 146976), (12248, 140580), (12496, 137790), (12780, 134728), (13779, 124960), (14058, 122480), (15310, 112464), (15620, 110232), (15840, 108701), (16841, 102240), (17040, 101046), (18372, 93720), (18744, 91860), (20448, 84205), (22965, 74976), (23430, 73488), (24496, 70290), (24992, 68895), (25560, 67364), (27558, 62480), (28116, 61240), (30620, 56232), (31240, 55116), (33682, 51120), (34080, 50523), (35145, 48992), (36744, 46860), (37488, 45930)]